{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2364",
    "entityType": "User",
    "nonce": "0x1b864d338d1835b289a710d667e13463a189df771309590631a459b04b5f59e6",
    "signature": "0xc527e61b82d1c4dce10175b71ab8d6d73a024858c00bddb83adbb4d5d543886a68726e302698f62869fd2aade159765f627d0f92e3ee1c9d0bb6bbedbdf40c071c",
    "signer": "0x5617e33979Af319eD3a9a6bFF820d69b7e8877a9",
    "userId": "171261"
  }
}